| 1. | Development and research on the biomass energy system
生物质能系统研究及发展 |
| 2. | Development and research of multi - media cai courseware based on web
课件的开发和研究 |
| 3. | Development and research of self - adaptive lead - free solders
自适应无铅焊料的开发与研究 |
| 4. | Development and research status of biomedical titanium alloys
医用钛合金骨移植材料的研究现状 |
| 5. | The development and research of the broadband fiber access network
宽带光纤接入网的发展与研究 |
| 6. | The development and research progress of magnetic composites
磁性复合材料的制备技术与研究进展 |
| 7. | Latest development and research on electrolytic niobium capacitor
铌电解电容器最新研究发展动态 |
| 8. | Professional development and research 170kb
专业发展及研究208kb |
| 9. | 495q methanol engine development and research
发动机开发与研究 |
| 10. | Development and research status of pneumatic precision seeder
浅析气力式精密播种机的发展及研究现状 |
